Socket protection door assembly
By employing a combination structure of mounting brackets and protective doors in polyhedral sockets, and utilizing designs such as limiting posts and hooks, the problem of numerous and easily detachable components in existing socket protective doors has been solved, achieving more efficient assembly and better safety protection.
Patent Information
- Application Number
- CN202520095867.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-01-16
AI Technical Summary
Existing multi-faceted sockets have a large number of protective door structure components, resulting in complicated and costly assembly. They are also prone to detachment under external impact, lacking effective safety protection.
The system adopts a combination structure of mounting bracket, first protective door and second protective door. It uses limit post, hook and compression spring to achieve stable sliding of the protective door. Combined with limit hole and guide post, it ensures that the protective door will not detach under external impact. It also achieves safety protection through shielding part and guide surface.
The production and assembly process of the socket has been simplified, reducing costs while improving the safety performance of the socket, preventing the protective door from detaching, and achieving faster assembly efficiency and better safety protection.
Smart Images

Figure CN223911920U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to socket technical field, concretely is a socket protection door subassembly. BACKGROUND
[0002] In order to meet the increasing power supply demand of electric appliances and digital equipment, many products that break through the traditional long strip and linear arrangement of jack are born in the market, and the polyhedral socket is one of them. Each jack of this type of socket is distributed on different housings of the polyhedron, and a three-dimensional socket module is installed in the socket for mounting the conductive socket. In order to prevent objects from entering the socket by mistake, a protection door is installed on the corresponding housing of the socket module. The protection door structure on the socket module has many parts and is complicated to install, which makes the assembly of the socket module not simple enough. SUMMARY
[0003] The utility model aims at providing a socket protection door subassembly to solve the technical problems in the background art.
[0004] A socket protection door subassembly includes a mounting bracket, a first protection door, and a second protection door. The mounting bracket has a recessed first receiving slot and a second receiving slot above for placing the first protection door and the second protection door. The first protection door is above the second protection door. A compression spring is provided between the first protection door and the second protection door to enable relative sliding. The front end of the first protection door extends outwardly with a first limiting column. The mounting bracket is provided with a first limiting hole corresponding to the position of the first limiting column. The rear side of the second protection door extends outwardly with a second limiting column. The mounting bracket is provided with a second limiting hole corresponding to the second limiting column. The first limiting hole and the second limiting hole are both long through-hole structures.
[0005] The first protection door is provided with a first mounting arm towards the second protection door. The first mounting arm is provided with a first guide column transversely. The second protection door is provided with a second mounting arm and a second guide column correspondingly. The second guide column is provided symmetrically with the first guide column. The compression spring is pressed between the first mounting arm and the second mounting arm.
[0006] The first protection door is provided with a first avoidance hole in the middle. The first avoidance hole is provided with a protruding limiting plate close to the direction of the second protection door. The limiting plate is a long strip structure. The bottom of the first receiving slot extends upwardly with a first clamping hook to buckle on the limiting plate.
[0007] The first protection door is a protection door of three jacks. The first protection door is provided with a first shielding part and a second shielding part on the left and right sides respectively. The first shielding part is provided with a first guide surface inclined downwardly. The second shielding part is provided with a second guide surface inclined downwardly.
[0008] The second protective door is a two-jack protective door, a second empty hole is arranged in the middle of the second protective door, a third shielding part and a fourth shielding part are arranged at the left and right ends of the second protective door respectively, a third guide surface is arranged on the third shielding part and inclined downward, and a fourth guide surface is arranged on the fourth shielding part and inclined downward.
[0009] The first accommodating groove is provided with a stop block which is upwardly protruding, the stop block is arranged in the first empty hole and the side edge shape of the stop block is matched with the side wall shape of the first shielding part.
[0010] A cavity for mounting the L-pole plug sleeve and the N-pole plug sleeve is arranged below the mounting bracket.
[0011] Compared with the prior art, the socket protective door assembly has a compact structure layout, fewer parts than the existing multi-hole socket, effectively reduces the production cost, and also facilitates the production and assembly of semi-finished products for storage and use, so that the overall assembly efficiency of the socket is faster; the protective door in the application is stably arranged in the mounting bracket by using the limiting column and the hook structure, even after external impact, the protective door can still effectively protect the socket hole, prevent the protective door from being separated from the shell, and achieve good safety protection effect of the socket. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 The three-dimensional view of the application;
[0013] Figure 2 The semi-partial structure view of the application;
[0014] Figure 3 The three-dimensional view of the mounting bracket;
[0015] Figure 4 The three-dimensional view of the mounting bracket in another direction;
[0016] Figure 5 The three-dimensional view of the first protective door and the second protective door;
[0017] Figure 6 The front view of the first protective door and the second protective door. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the application will be described clearly and completely below with reference to the drawings in the embodiments of the application.
[0019] Specific embodiment 1: please refer to Figures 1 to 6The utility model discloses an embodiment of a socket protection door assembly, including installation support 1, first protection door 2 and second protection door 3, the first containing groove 101 and second containing groove 102 for placing first protection door 2 and second protection door 3 are equipped with the recess in the top of installation support 1, first protection door 2 is above second protection door 3, and the compression spring 4 is arranged between first protection door 2 and second protection door 3 to realize the relative sliding of first protection door 2 and second protection door 3, the first limiting column 204 of first protection door 2 extends outward to the front end, and the first limiting hole 103 corresponding with the first limiting column 204 is arranged on installation support 1, and the second limiting column 304 of the rear side of second protection door 3 extends outward, and the second limiting hole 104 corresponding with the second limiting column 304 is arranged on installation support 1, and the first limiting hole 103 and second limiting hole 104 are all long type through -hole structure.
[0020] The first installation arm 205 is arranged on first protection door 2 and is directed to second protection door 3, and the first guide column 206 is transversely arranged on the first installation arm 205, and the second installation arm 305 and the second guide column 306 are correspondingly arranged on second protection door 3, the second guide column 306 is symmetrically arranged with the first guide column 206, the compression spring 4 is pressed between the first installation arm 205 and the second installation arm 305, and the compression spring 4 is horizontally arranged in installation support 1, that is, the both ends of the compression spring 4 are sleeved on the first guide column 206 and the second guide column 306, to prevent the compression spring 4 from being separated from the existing position when being pressed or reset, and to ensure that first protection door 2 and second protection door 3 can stably slide.
[0021] The first protection door 2 is provided with the first avoiding hole 203 in the middle, and the limiting plate 207 is arranged in the first avoiding hole 203 and protrudes towards second protection door 3, the limiting plate 207 is in a strip shape, and the first clamping hook 105 is arranged on the bottom of the first containing groove 101 and extends upwards to be buckled on the limiting plate 207.
[0022] The first protection door 2 is a protection door with three jack holes, and the first protection door 2 is provided with the first shielding part 201 and the second shielding part 202 on the left side and the right side respectively, the first shielding part 201 is provided with the first guide surface 201-1 inclined downward, and the second shielding part 202 is provided with the second guide surface 202-1 inclined downward. The second protection door 3 is a protection door with two jack holes, and the second protection door 3 is provided with the second avoiding hole 303 in the middle, and the third shielding part 301 and the fourth shielding part 302 are arranged at the left end and the right end of the second protection door 3 respectively, the third shielding part 301 is provided with the third guide surface inclined downward, and the fourth shielding part 302 is provided with the fourth guide surface inclined downward.
[0023] For the first protection door 2 and the second protection door 3, when there is only one contact point inserted outside, the first protection door 2 or the second protection door 3 cannot be pushed to the side, that is, the contact point cannot enter the socket, only when two contact points are inserted at the same time, the first protection door 2 or the second protection door 3 can be pushed to move, so that the plug can enter the socket to be connected to electricity, thereby achieving good safety protection effect.
[0024] The first accommodating groove 101 is provided with a stop block 106 protruding upward, the stop block 106 is in the first avoiding hole 203, and the side shape of the stop block 106 is matched with the side wall shape of the first shielding part 201.
[0025] The lower part of the mounting bracket 1 is provided with a cavity 107 for mounting the L-pole socket and the N-pole socket, that is, the structure of the protection door and the socket bracket are concentrated together to form one part, effectively reducing the number of overall parts on the socket.
[0026] Compared with the prior art, the socket protection door assembly of the application has a compact structure layout, fewer parts than the existing multi-hole socket, effectively reduces the production cost, and also facilitates the production and assembly of semi-finished products for storage and use, so that the overall assembly efficiency of the socket is faster; the protection door in the application is stably arranged in the mounting bracket by using the limiting column and the hook structure, even after external impact, the protection door can still effectively protect the socket hole, prevent the protection door from being separated from the shell, and achieve good safety protection effect of the socket.
[0027] It is apparent for those skilled in the art that the present application is not limited to the details of the foregoing exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the foregoing description, and it is intended to encompass all changes falling within the meaning and scope of the equivalent elements of the claims. Any reference signs in the claims should not be regarded as limiting the claims to which they relate.
[0028] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.
Claims
1. A socket protection door assembly, characterized by: Including installation support, first protection door and second protection door, the first containing groove and the second containing groove are arranged on the top of the installation support, and the first protection door and the second protection door are placed in the first containing groove and the second containing groove, the first protection door is above the second protection door, a compression spring is arranged between the first protection door and the second protection door, the first protection door can slide relative to the second protection door, the first limiting column is outwardly extended from the front end of the first protection door, the first limiting hole is arranged on the installation support and corresponds to the position of the first limiting column, the second limiting column is outwardly extended from the rear side of the second protection door, the second limiting hole is correspondingly arranged on the installation support and cooperates with the second limiting column, and the first limiting hole and the second limiting hole are long hole structures.
2. A socket protection door assembly according to claim 1, wherein: The first installation arm is arranged on the first protection door and faces the second protection door, the first guide column is transversely arranged on the first installation arm, the second installation arm and the second guide column are correspondingly arranged on the second protection door, the second guide column is symmetrically arranged with the first guide column, and the compression spring is pressed between the first installation arm and the second installation arm.
3. A socket protection door assembly according to claim 2, wherein: The first protection door is provided with the first avoiding hole in the middle, the limiting plate is protruded in the first avoiding hole and close to the direction of the second protection door, the limiting plate is a long strip structure, and the first containing groove is upwardly extended from the bottom and is buckled on the limiting plate by the first clamping hook.
4. A socket protection door assembly according to claim 3, wherein: The first protection door is a three-jack protection door, the first protection door is provided with the first shielding part and the second shielding part on the left side and the right side respectively, the first shielding part is provided with the first guide surface inclined downward, and the second shielding part is provided with the second guide surface inclined downward.
5. A socket protection door assembly according to claim 4, wherein: The second protection door is a two-jack protection door, the second protection door is provided with the second avoiding hole in the middle, the third shielding part and the fourth shielding part are arranged at the left end and the right end of the second protection door respectively, the third shielding part is provided with the third guide surface inclined downward, and the fourth shielding part is provided with the fourth guide surface inclined downward.
6. A socket protection door assembly according to claim 5, wherein: The first containing groove is provided with the upwardly protruded stopper, the stopper is arranged in the first avoiding hole, and the side edge shape of the stopper is matched with the side wall shape of the first shielding part.
7. A socket protection door assembly according to claim 6, wherein: The bottom of the installation support is provided with the cavity for mounting the L-pole plug sleeve and the N-pole plug sleeve.